134
to repair the cha rge r.
P lease extreme ly care ful no t to ma ke the non-insulated pa rt o f the testing spike touch any other parts or the
charger fra me .
Remo ve the bolt (1 and 2 ) on the charger co ver and other bolts on the side. Ho ld the handle on the co ver of the
charger and lift up the charger cover. The installatio n procedures are revere to the removal procedures. (See Fig
11 -12)
F ig 11-12 : Start the cha rger
Maintenance of the battery charger
The only maintenance the charger requires is the periodic cleaning of the auxiliary contacts of AC connector.
To clean the auxiliary contacts, please press down the elastic connector protective sleeve (See F ig 11-13). Wrap the
co nnector with the emery paper and wipe back and fo rth for about 10 to 20 times. Keep the pressure on the cleaned
co ntact su rface.
F ig 11-13 : Clean the a uxilia ry co ntacts of the c harge r plug
Troubleshooting
The simple and effective way to spot the defective battery charger is to follow the troubleshooting procedures (see
Fig 11-15 ).
Continuity inspectio n
WARNING
To carry out continuity inspectio n, p le ase see to it to disco nnect the battery charger fro m